A. Castor parts assembly
a. Put washers at both sides of castor and slip them to axle.
b. Fixed with lock pin.
1. Ground wheel
1
2. Axle welding
2
3. Lock pin
4. Washer
4
3
B. Install 2.5 inch universal wheel
a. Align mounting holes of universal wheel and chassis
b. Fasten them closely with bolt M6×16
1. 2.5 inch universal wheel
2. Bolt M6×16
1
2
34